Nilsson, Sven G. “Changes of the Breeding Birds on a Forest-Dominated Farm in Southern Sweden from the 1970s to the 2010s”. Ornis Svecica 27, no. 2–4 (October 1, 2017): 97–109. Accessed March 29, 2024. https://journals.lub.lu.se/os/article/view/19561.